11101122112120 has 32 divisors (see below), whose sum is σ = 25224826986720. Its totient is φ = 4396484003200.

The previous prime is 11101122112117. The next prime is 11101122112147. The reversal of 11101122112120 is 2121122110111.

It is a junction number, because it is equal to n+sod(n) for n = 11101122112094 and 11101122112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373897212 + ... + 1373905291.

It is an arithmetic number, because the mean of its divisors is an integer number (788275843335).

Almost surely, 2^{11101122112120} is an apocalyptic number.

11101122112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101122112120 is an abundant number, since it is smaller than the sum of its proper divisors (14123704874600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101122112120 is a wasteful number, since it uses less digits than its factorization.

11101122112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747802615 (or 2747802611 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11101122112120 its reverse (2121122110111), we get a palindrome (13222244222231).

The spelling of 11101122112120 in words is "eleven trillion, one hundred one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twenty".